"TO BE USED WITH INNER TUBE11.00R20 NSN 2610-00-029-0563 FLAP INCLUDED; TIRE SPECIFICATION IS RESTRICTED TO APPROVED MANUFACTURER'S PN 138-382-231 CAGE 04NP3 (GOODYEAR (G177)), SHIPPING WEIGHT 159.787 LBS, ADDITIONAL MANUFACTURERS MUST BE PRE-APPROVED PER SAE J2014"